AWS Auto Scaling

Agenda

• What is auto-scaling?

• Understanding the Image

• Understanding templates

• Understanding AMI

• Understanding auto-scaling groups

• Creating notification (SNS Service)

• Creating Alarm (CloudWatch Service)

• Add auto-scaling policies

Flow: Auto Scaling and Load Balancer

1. Create an EC2 instance

2. Install apache2 web server and use a template website

3. Create an AMI (Image)

4. Create target group

5. Create Ec2 Launch template

6. Simple Notification Service

7. AWS Cloud Watch

Creating Image

• Creating new Instance using own AMI

Creating Auto Scaling groups

Create Dynamic Scaling Policy

• Select a Auto Scaling group → Automatic scaling → Create dynamic scaling policy (2 policies)

Deletion Process

1. Dynamic rules

2. Autoscaling

3. Load Balancer

4. Target Group

5. Alarm

6. SNS

7. Snapshots

8. Launch Template

9. AMI

10. Instances

11. Security Groups

12. Key Pairs

13. VPC